2.1.120 [ECMA-262-1999] Section 15.9.5.37, Date.prototype.setUTCDate (date)
V0180:
(The bulleted step is added before step 1)
__If the argument date is not present, throw a TypeError exception.__
Let t be this time value.
Call ToNumber (date).
Compute MakeDay(YearFromTime(t), MonthFromTime(t), Result(2)).
Compute MakeDate(Result(3), TimeWithinDay(t)).
Set the [[Value]] property of the this value to TimeClip(Result(4)).
Return the value of the [[Value]] property of the this value.